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Individual Calculations January 2019 |
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| Cheng, Chen Yu- Alexander Total change: -33.20 | |   |
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| LEAP HK International Chess Open 2018 | Hong Kong | HKG | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1482 | 3.50 | 7 | -0.83 | 40 | -33.20 | |
|  Deng, Yu Dong Michael | c | | 1882 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mok, Gillian Xi-Lin | | | 1186 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Tan, Olivier Printemps Zhy Ley | | | 1284 | MAS | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Hsieh, Ming Tse | | | 1107 | TPE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ho In Hei, Henry | f | | 1870 | HKG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Liu, Pak | | | 1199 | HKG | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Li, Joy Ching | | wc | 1240 | HKG | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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